Home / 10,755,707.70-16,133,561.55-9,635,963.70

Finding the Fourth Proportional to 10,755,707.70, 16,133,561.55 and 9,635,963.70

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Solution

The fourth proportional to 10,755,707.70, 16,133,561.55 and 9,635,963.70 is: 14,453,945.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,755,707.70 : 16,133,561.55 = 9,635,963.70 : x
  2. Step 2: Convert to fraction form
    10,755,707.70/16,133,561.55 = 9,635,963.70/x
  3. Step 3: Cross multiply
    10,755,707.70x = 16,133,561.55 × 9,635,963.70
  4. Step 4: Simplify right side
    10,755,707.70x = 155,462,413,447,515.72
  5. Step 5: Solve for x
    x = 155,462,413,447,515.72/10,755,707.70
  6. Step 6: Final answer
    x = 14,453,945.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.